Question

H0: µ = 50H1: µ < 50σ = 15, n = 100, x̄ = 48, α = .05“What-if analyses” designed to determine what happens to the test statistic and p-value when the sample size, standard deviation, and sample mean change. These problems can be solved manually, using the spreadsheet you created in this section, or by using Minitab.